The Aurora Borealis is visible from a plane at 37,000 feet above the Labrador Sea and the North Atlantic...

The Aurora Borealis is visible from a plane at 37,000 feet above the Labrador Sea and the North Atlantic Ocean between Canada and Greenland, November 22, 2019. Picture taken November 22, 2019. REUTERS/Jim Urquhart

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November 23, 2019

The Aurora Borealis is visible from a plane at 37,000 feet above the Labrador Sea and the North Atlantic...

The Aurora Borealis is visible from a plane at 37,000 feet above the Labrador Sea and the North Atlantic...

The Aurora Borealis is visible from a plane at 37,000 feet above the Labrador Sea and the North Atlantic Ocean between Canada and Greenland, November 22, 2019. Picture taken November 22, 2019. REUTERS/Jim Urquhart

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November 22, 2019

The U.S. Capitol building is pictured at sunset on Capitol Hill in Washington, U.S., November 22, 2019....

The Golden Temple is seen illuminated as Sikh devotees arrive on the eve of the 550th birth anniversary...

The Golden Temple is seen illuminated as Sikh devotees arrive on the eve of the 550th birth anniversary of Guru Nanak Dev, the first Sikh Guru and founder of Sikh faith, in Amritsar, India, November 11, 2019. REUTERS/Munish Sharma

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November 08, 2019

A man walks along a staircase in a pedestrian tunnel in Moscow, Russia November 8, 2019. REUTERS/Evgenia...

A potter makes earthenware oil lamps or "Diyo" used to decorate temples and homes ahead of Tihar festival,...

A potter makes earthenware oil lamps or "Diyo" used to decorate temples and homes ahead of Tihar festival, also called Diwali, the Hindu festival of lights, in Bhaktapur, Nepal October 20, 2019. REUTERS/Navesh Chitrakar

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October 20, 2019

A potter makes earthenware oil lamp or "Diyo" used to decorate temples and homes ahead of Tihar festival,...

A potter makes earthenware oil lamp or "Diyo" used to decorate temples and homes ahead of Tihar festival,...

A potter makes earthenware oil lamp or "Diyo" used to decorate temples and homes ahead of Tihar festival, also called Diwali, the Hindu festival of lights, in Bhaktapur, Nepal October 20, 2019. REUTERS/Navesh Chitrakar

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September 30, 2019

Guangzhou and the Pearl river known by its Chinese name Zhujiang is seen during sunset from the Canton...

A motorist rides a motorbike on a road through an area burnt due to the forest fires near Banjarmasin...

A motorist rides a motorbike on a road through an area burnt due to the forest fires near Banjarmasin in South Kalimantan province, Indonesia, September 29, 2019. REUTERS/Willy Kurniawan REFILE - CORRECTING NAME OF THE PROVINCE

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September 29, 2019

Palm oil plantation is pictured next to a burnt forest near Banjarmasin in South Kalimantan province,...

A passenger plane passes in front of the full moon as it makes it's final landing approach to Heathrow...

A passenger plane passes in front of the full moon as it makes it's final landing approach to Heathrow Airport, London, Britain, September 14, 2019. Picture taken on September 14, 2019. REUTERS/Toby Melville

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September 14, 2019

A lightning storm is seen from the German NGO Sea-Eye migrant rescue ship 'Alan Kurdi' off the Spanish...

A lightning storm is seen from the German NGO Sea-Eye migrant rescue ship 'Alan Kurdi' off the Spanish...

A lightning storm is seen from the German NGO Sea-Eye migrant rescue ship 'Alan Kurdi' off the Spanish island of Majorca in the western Mediterranean Sea, September 14, 2019. REUTERS/Darrin Zammit Lupi

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September 14, 2019

A lightning storm is seen from the German NGO Sea-Eye migrant rescue ship 'Alan Kurdi' off the Spanish...

A lightning storm is seen from the German NGO Sea-Eye migrant rescue ship 'Alan Kurdi' off the Spanish...

A lightning storm is seen from the German NGO Sea-Eye migrant rescue ship 'Alan Kurdi' off the Spanish island of Majorca in the western Mediterranean Sea, September 14, 2019. REUTERS/Darrin Zammit Lupi

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September 13, 2019

The moon is seen rising behind the Seven Sisters Cliffs at Birling Gap in East Sussex, Britain, September...

The Wider Image: A climate-change frontier in the world's northernmost town

A pile of antlers are seen on a ski sled in the town of Longyearbyen in Svalbard, Norway, August 6, 2019. REUTERS/Hannah McKay SEARCH "SVALBARD CLIMATE" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

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August 28, 2019

Bricks are seen in the furnace in the brick factory of Wienerberger, the world's biggest brickmaker company,...

Bricks are seen in the furnace in the Wienerberger brick factory in Hennersdorf

Bricks are seen in the furnace in the brick factory of Wienerberger, the world's biggest brickmaker company, in Hennersdorf, Austria August 27, 2019. Picture taken August 27, 2019. REUTERS/Leonhard Foeger

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December 03, 2018

A physically disabled protester on a wheelchair takes part in a demonstration marking the International...